813777733712

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{5849}}^1\times {\mathrm{79777}}^1$

素因数の和:85743

約数の個数: 40

約数和(自身を含む): 1591451433000

約数和(自身を除く): 777673699288

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 5849, 11698, 23396, 46792, 79777, 93584, 159554, 319108, 637541, 638216, 1275082, 1276432, 2550164, 5100328, 8695693, 10200656, 17391386, 34782772, 69565544, 139131088, 466615673, 933231346, 1866462692, 3732925384, 7465850768, 50861108357, 101722216714, 203444433428, 406888866856, 813777733712]

約数ペア:

[(1, 813777733712), (2, 406888866856), (4, 203444433428), (8, 101722216714), (16, 50861108357), (109, 7465850768), (218, 3732925384), (436, 1866462692), (872, 933231346), (1744, 466615673), (5849, 139131088), (11698, 69565544), (23396, 34782772), (46792, 17391386), (79777, 10200656), (93584, 8695693), (159554, 5100328), (319108, 2550164), (637541, 1276432), (638216, 1275082)]